LM2596HVT Buck Converter 5–50V to 3.3–33V Adjustable 3A Power Module
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Description
⚡ LM2596HVT AC/DC to DC Buck Converter – 5–50V to 3.3–33V Adjustable 3A Power Module | AuscomTech
The LM2596HVT High-Voltage Buck Converter Module is a robust, high-efficiency step-down power supply designed for wide-range AC or DC input applications.
Built around the LM2596HVT regulator, this module safely handles higher input voltages than standard LM2596 boards, making it ideal for automotive, industrial, solar, LED, and embedded electronics projects.
It provides a stable, adjustable DC output with strong thermal performance and simple screw-terminal wiring.
⭐ Key Features
🔌 Wide AC / DC Input Support
• AC input: 5–30V AC
• DC input: 5–50V DC
Suitable for transformers, rectified AC supplies, batteries, and automotive rails.
🎚️ Adjustable DC Output (3.3V–33V)
Precision onboard potentiometer allows accurate voltage adjustment for custom circuits and development boards.
⚡ High Current Capability
• 2.2A continuous output
• Up to 3A peak (short duration)
Ideal for powering MCUs, LEDs, relays, and motors.
🧊 Improved Thermal Performance
High-voltage LM2596HVT chip offers better tolerance and stability under load compared to standard LM2596 modules.
🛠️ Clearly Marked Terminals
Easy and safe wiring with labelled screw terminals:
Input:
• AC~ / AC~
• Vi+ / Vi− (DC)
Output:
• Vo+ / Vo− (DC)
⚙ High-Voltage LM2596HVT Regulator
Designed for higher input voltage environments with improved reliability and efficiency.
📊 Technical Specifications
| Specification | Details |
|---|---|
| Model | LM2596HVT Buck Converter Module |
| Regulator IC | LM2596HVT (High Voltage) |
| AC Input Voltage | 5–30V AC |
| DC Input Voltage | 5–50V DC |
| Output Voltage | 3.3–33V DC (adjustable) |
| Output Current | 2.2A continuous, 3A peak |
| Conversion Type | AC/DC to DC step-down |
| Efficiency | Up to ~90% (load & voltage dependent) |
| Dimensions | 51 × 26 mm |
🧩 Compatible With
• Arduino (Uno, Mega, Nano)
• ESP8266 / ESP32
• Raspberry Pi (via 5V rail)
• LED drivers & strips
• Battery-powered systems
• Automotive & 24V industrial systems
🔧 Typical Applications
• Arduino & MCU power regulation
• LED lighting and strip drivers
• Robotics and motor control
• Solar & battery-powered projects
• Automotive electronics
• Industrial control panels
• Bench and test power supplies
⚠️ Wiring & Usage Notes
• Always set output voltage before connecting sensitive electronics
• For high current or high input voltage use, ensure adequate airflow
• Peak current ratings are for short-duration loads only
📦 Package Includes
• 1 × LM2596HVT AC/DC to DC Buck Converter Step-Down Module
Additional information
| Weight | 50 g |
|---|---|
| Dimensions | 260 × 160 × 260 mm |
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